CN112044266B - Catalyst installation iron box - Google Patents
Catalyst installation iron box Download PDFInfo
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- CN112044266B CN112044266B CN202010872683.5A CN202010872683A CN112044266B CN 112044266 B CN112044266 B CN 112044266B CN 202010872683 A CN202010872683 A CN 202010872683A CN 112044266 B CN112044266 B CN 112044266B
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- welding assembly
- plate
- bin
- catalyst
- large panel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- Engineering & Computer Science (AREA)
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- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention provides a novel catalyst installation iron box, which comprises: the device comprises a box body structure consisting of a lower large panel welding assembly, an upper large panel welding assembly, two side plate welding assemblies and a mounting grid, wherein a plurality of catalyst unit strips which are sequentially arranged are arranged in the box body structure; and the welding reinforcement is arranged at the joint between the lower large panel welding assembly, the side plate welding assembly and the upper large panel welding assembly. The invention has simple structure, does not influence the working condition of the catalyst in the original catalyst installation iron box, and lightens the dust accumulation condition in the catalyst installation iron box.
Description
Technical Field
The invention relates to the technical field of catalyst installation, in particular to a catalyst installation iron box.
Background
The existing catalyst installation iron box comprises a front grating, a rear grating, a large panel and a small panel, and the catalyst is away from the windward side by a certain distance, so that ash is accumulated and pressed in the iron box and cannot be blown out.
Disclosure of Invention
The present invention has been made to solve the problems occurring in the background art, and an object of the present invention is to provide a catalyst-mounting iron box.
In order to achieve the purpose, the invention provides the following technical scheme: a catalyst installation iron box comprising: the device comprises a box body structure consisting of a lower large panel welding assembly, an upper large panel welding assembly, two side plate welding assemblies and a mounting grid, wherein a plurality of catalyst unit strips which are sequentially arranged are arranged in the box body structure; and the welding reinforcement is arranged at the joint between the lower large panel welding assembly, the side plate welding assembly and the upper large panel welding assembly.
As an improvement of the invention, the welding reinforcement comprises a side reinforcement plate, the side reinforcement plate is arranged outside the connection part between the surfaces of the lower large panel welding assembly, the side panel welding assembly and the upper large panel welding assembly, a front reinforcement plate is arranged at the side of the side reinforcement plate close to the installation grid end, the front reinforcement plate is arranged at one side end of the lower large panel welding assembly, the side panel welding assembly and the upper large panel welding assembly in a wrapping mode, a rear reinforcement plate is arranged at the side of the side reinforcement plate far away from the installation grid end, and the rear reinforcement plate is arranged at the other side end of the lower large panel welding assembly, the side panel welding assembly and the upper large panel welding assembly in a wrapping mode.
As an improvement of the present invention, the side reinforcing plate is an angle steel.
As an improvement of the invention, a plurality of lifting lugs are arranged at the positions of the rear reinforcing plate, which are close to the lower large panel welding assembly and the upper large panel welding assembly, and the lifting lugs are welded on the surface of the rear reinforcing plate in an embedded mode.
As an improvement of the present invention, the present invention further comprises: the middle partition plate is fixedly connected between the lower large panel welding assembly and the upper large panel welding assembly, arranged in parallel to the side plate welding assembly and fixedly connected to the mounting grid at the side end of the middle partition plate.
As an improvement of the invention, the mounting grid comprises a frame, a partition plate, a limiting block and a filter screen, wherein the frame is fixedly connected to the inner plate surfaces of the lower large panel welding assembly, the side plate welding assembly and the upper large panel welding assembly through positioning bolts, the partition plate is fixedly connected to the inner side end of the frame and comprises two forms of horizontal arrangement and vertical arrangement, the limiting block is fixedly connected to a connecting point between the partition plates, the limiting block is a square plate, the filter screen is fixedly connected to the inner side of the frame, and the filter screen is arranged at the end, far away from the catalyst unit strips, of the partition plate.
As an improvement of the present invention, the present invention further comprises: catalyst unit strip one end connect in the division board, catalyst unit strip other end parallel and level or stretch out catalyst installation iron box setting, be equipped with ceramic paper between the catalyst unit strip.
As an improvement of the invention, the edge end of the filter screen is provided with a plastic wrapping edge, one side end of the filter screen is fixedly connected to the inner side wall of the frame, the bottom end of the filter screen is fixedly connected with a sliding assembly, the bottom end of the frame is provided with a sliding rail, and the sliding assembly is slidably connected to the sliding rail.
As an improvement of the invention, the sliding assembly comprises a shell, the shell is connected with the plastic covered edge, the bottom end of the shell is provided with a sliding bin, the sliding bin is sleeved on the sliding rail, an equipment bin is arranged in the shell and is arranged above the sliding bin, the bottom end of the equipment bin is provided with a roller, the roller extends into the sliding bin and is connected with the sliding bin, a driving motor is arranged in the equipment bin, the output end of the driving motor is connected with a driving shaft, a rotating bin is arranged between the two rollers, the rotating bin is rotationally connected with a rotating shaft, two ends of the rotating shaft are connected with the roller, the rotating shaft is connected with the driving shaft through driving belt power, the side end of the driving belt is provided with a fan, the fan is communicated with the equipment bin and the rotating bin, and the driving shaft is connected with a first helical gear, the fan is connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the top end of the equipment bin is provided with a vent, and the bottom end of the vent is connected with a dustproof mesh.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic rear view of the present invention.
Fig. 3 is a schematic view of the structure of the mounting grid of the present invention.
FIG. 4 is a schematic view of the internal structure of the present invention.
FIG. 5 is a cross-sectional view of the sliding assembly of the present invention.
The components in the figure are:
1 is a lower large panel welding assembly, 2 is a side plate welding assembly, 3 is an upper large panel welding assembly, 4 is a welding reinforcement, 401 is a side reinforcement plate, 402 is a front reinforcement plate, 403 is a rear reinforcement plate, 5 is a mounting grid, 501 is a frame, 502 is a separation plate, 503 is a limit plate, 504 is a filter screen, 6 is a catalyst unit strip, 7 is a lifting lug, 8 is a middle partition plate, 9 is a positioning bolt, 10 is ceramic paper, 11 is a plastic edge covering, 12 is a sliding rail, 1301 is a shell, 1302 is a sliding bin, 1303 is an equipment bin, 1304 is a roller, 1305 is a driving motor, 1306 is a driving shaft, 1307 is a rotating bin, 1308 is a rotating shaft, 1309 is a driving belt, 1311 is a first bevel gear, 1312 is a second bevel gear, 1310 is a ventilation opening, and 1313 is a dustproof mesh.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1 to 5, a catalyst installation iron box includes: the device comprises a box body structure consisting of a lower large panel welding assembly, an upper large panel welding assembly, two side plate welding assemblies and a mounting grid, wherein a plurality of catalyst unit strips which are sequentially arranged are arranged in the box body structure; and the welding reinforcement is arranged at the joint between the lower large panel welding assembly, the side plate welding assembly and the upper large panel welding assembly.
The working principle and the beneficial effects of the technical scheme are as follows: the assembled catalyst unit strip 6 is welded and fixed by a plurality of panel welding assemblies in the upper and lower circles, the front end is used as the windward side to be welded with the mounting grid 5 for blocking sundry particles, the rear side is used as the air outlet side, and the welding reinforcing piece 4 is used for reinforcing the connection strength between the welding assemblies. The air flow passes through the catalyst installation iron box, and dust can be brought out of the catalyst installation iron box along with the air flow and cannot be accumulated in the catalyst installation iron box because the air outlet surface is not blocked.
In an embodiment of the present invention, the welding reinforcement 4 includes a side reinforcement plate 401, the side reinforcement plate 401 is disposed outside a joint between the surfaces of the lower large panel welding assembly 1, the side panel welding assembly 2, and the upper large panel welding assembly 3, the side reinforcement plate 401 is provided with a front reinforcement plate 402 near the end of the mounting grid 5, the front reinforcement plate 402 is wrapped at one side end of the lower large panel welding assembly 1, the side panel welding assembly 2, and the upper large panel welding assembly 3, the side reinforcement plate 401 is provided with a rear reinforcement plate 403 far from the end of the mounting grid 5, and the rear reinforcement plate 403 is wrapped at the other side end of the lower large panel welding assembly 1, the side panel welding assembly 2, and the upper large panel welding assembly 3.
The working principle and the beneficial effects of the technical scheme are as follows: the side reinforcing plate 401 is used for connecting two connected panel welding assemblies, the connecting strength between the two connected panel welding assemblies is enhanced, and the edge strength of each panel welding assembly is enhanced by the front reinforcing plate 402 and the rear reinforcing plate 403.
In one embodiment of the present invention, the side reinforcing plates 401 are provided as angle steels.
The working principle and the beneficial effects of the technical scheme are as follows: the angle ladle is located two continuous panel welded assembly's junction, and laminating in panel welded assembly's border end that angle steel web can be fine on the one hand, and the bend structure of angle steel on the other hand can fine protection two continuous panel welded assembly's junction. The corrosion of the joint is avoided, the connection is reinforced, and the service life is prolonged.
In an embodiment of the present invention, a plurality of lifting lugs 7 are arranged on the rear reinforcing plate 403 near the lower large panel welding assembly 1 and the upper large panel welding assembly 3, and the lifting lugs 7 are welded to the surface of the rear reinforcing plate 403 in an embedded manner.
The working principle and the beneficial effects of the technical scheme are as follows: when lug 7 is used for shifting catalyst installation iron-box, can provide the stress point, lug 7 adopts embedded welding, with back reinforcing plate 403 face fixed connection, joint strength is higher.
In one embodiment of the present invention, further comprising: the middle partition plate 8 is fixedly connected between the lower large panel welding assembly 1 and the upper large panel welding assembly 3, the middle partition plate 8 is arranged parallel to the side plate welding assembly 2, and the side end of the middle partition plate 8 is fixedly connected to the mounting grid 5.
The working principle and the beneficial effects of the technical scheme are as follows: the middle partition plate 8 is used for separating and assembling the catalyst unit strips 6, the catalyst unit strips 6 can expand in the working process, the whole catalyst unit strips 6 are separated by the middle partition plate 8, the expansion and deformation of the catalyst unit strips 6 are facilitated, and the influence of the deformation on other catalyst unit strips 6 is reduced.
In an embodiment of the present invention, the mounting grid 5 includes a frame 501, a partition plate 502, a limiting block 503 and a filter screen 504, the frame 501 is fixedly connected to the inner plate surfaces of the lower large panel welding assembly 1, the side plate welding assembly 2 and the upper large panel welding assembly 3 by a positioning bolt 9, the partition plate 502 is fixedly connected to the inner side end of the frame 501, the partition plate 502 includes two forms of horizontal arrangement and vertical arrangement, the limiting block 503 is fixedly connected to the connecting point between the partition plates 502, the limiting block 503 is a square plate, the filter screen 504 is fixedly connected to the inner side of the frame 501, and the filter screen 504 is disposed at the end of the partition plate 502 away from the catalyst unit strip 6.
The working principle and the beneficial effects of the technical scheme are as follows: frame 501 is used for connecting panel welding subassembly, provides the strong point for other parts, forms a plurality of mounting holes between the division board 502 that arranges the setting in proper order for location installation catalyst unit strip 6, stopper 503 is used for restricting the biggest installation displacement of catalyst unit strip 6, supports in stopper 503 when catalyst unit strip 6, explains that stopper 503 has installed in place, and filter screen 504 is used for carrying out the separation to debris granule, avoids in debris granule gets into catalyst installation iron box, influences the operational environment of catalyst unit strip 6.
In one embodiment of the present invention, further comprising: one end of each catalyst unit strip 6 is connected to the partition plate 502, the other end of each catalyst unit strip 6 is flush or extends out of the box body of the catalyst installation iron box, and ceramic paper 10 is arranged between the catalyst unit strips 6.
The working principle and the beneficial effects of the technical scheme are as follows: the catalyst unit strips 6 can expand in the working process, the ceramic paper 10 is arranged between each catalyst unit strip 6, the ceramic paper can restrict the deformation of the catalyst unit strips 6 to a certain degree, the stability of the catalyst unit strips 6 is improved, and the influence of the deformation on other catalyst unit strips 6 is also reduced.
In an embodiment of the present invention, a plastic wrapping 11 is disposed at an edge end of the filter screen 504, one side end of the filter screen 504 is fixedly connected to an inner side wall of the frame 501, a sliding assembly is fixedly connected to a bottom end of the filter screen 504, a sliding rail 12 is disposed at a bottom end of the frame 501, and the sliding assembly is slidably connected to the sliding rail 12. The sliding assembly comprises a shell 1301, the shell 1301 is connected to the plastic covered edge 11, a sliding bin 1302 is arranged at the bottom end of the shell 1301, the sliding bin 1302 is sleeved on the sliding rail 12, an equipment bin 1303 is arranged in the shell 1301, the equipment bin 1303 is arranged above the sliding bin 1302, a roller 1304 is arranged at the bottom end of the equipment bin 1303, the roller 1304 extends into the sliding bin 1302, the roller 1304 is connected to the sliding rail 12, a driving motor 1305 is arranged in the equipment bin 1303, the output end of the driving motor 1305 is connected with a driving shaft 1306, a rotating bin 1307 is arranged between the two rollers 1304, a rotating shaft 1308 is connected in the rotating bin 1307 in a rotating mode, two ends of the rotating shaft 1308 are connected to the rollers 1304, the rotating shaft 1308 is in power connection with the driving shaft 1306 through a driving belt 1309, and a fan 1310 is arranged at the side end of the driving belt 1309, the fan 1310 is communicated with the equipment bin 1303 and the rotating bin 1307, a first bevel gear 1311 is connected to the driving shaft 1306, a second bevel gear 1312 is connected to the fan 1310, the second bevel gear 1312 is meshed with the first bevel gear 1311, a vent 1313 is arranged at the top end of the equipment bin 1303, and a dustproof mesh 1314 is connected to the bottom end of the vent 1313.
The working principle and the beneficial effects of the technical scheme are as follows: work air current intensity when the circulation in the catalyst installation iron box is not enough, still can accumulate a small amount of dust in the catalyst installation iron box, because these dusts can cover on catalyst unit strip 6, influence the work efficiency of catalyst unit strip 6, need regularly remove dust to the catalyst installation iron box and handle, the staff is opening filter screen 504, the sliding assembly that filter screen 504 bottom set up, can be so that the staff can be very light open filter screen 504, clear away the dust of accumulation in the catalyst installation iron box again, clear away and close filter screen 504 after complete. Before cleaning work is carried out, by starting a driving motor 1305, the driving motor 1305 drives a driving shaft 1306 to rotate, the driving shaft 1306 drives a driving belt 1309 to rotate, the driving belt 1309 transmits rotation to a rotating shaft 1308, the rotating shaft 1308 drives a roller 1304, the roller 1304 displaces on the sliding rail 12 to assist workers to open the filter screen 504, when the driving motor 1305 works, the driving motor 1305 drives the driving shaft 1306 to rotate, the driving shaft 1306 drives a first bevel gear 1311 to rotate, through meshing transmission of the first bevel gear 1311 and a second bevel gear 1312, the fan synchronously starts to rotate, air inside the equipment bin 1303 is blown into the rotating bin 1310, the air in the air flow reaches the roller 1304 through the rotating bin 1307, dust attached to the roller 1304, the sliding bin 1302 and the sliding rail 12 is blown off, the displacement obstruction of the roller 1304 is reduced, the filter screen 504 is convenient to open, when the fan 1303 is in work, air inside the equipment bin 1307 is blown into the rotating bin 1307, negative pressure is formed in the equipment bin 1303, air outside the shell enters the equipment bin 1303 through the vent 1313, circulation of air in the equipment bin 1303 is achieved, a certain heat dissipation effect is achieved on heat generated by operation of the driving motor 1305, the dustproof net 1314 is used for preventing dust from entering the equipment bin 1303, and influence on operation of the driving motor 1305 is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A catalyst mounting iron box, comprising: the device comprises a box body structure consisting of a lower large panel welding assembly (1), an upper large panel welding assembly (3), two side plate welding assemblies (2) and a mounting grid (5), wherein a plurality of catalyst unit strips (6) which are sequentially arranged are arranged in the box body structure;
the welding reinforcement (4) is arranged at the connecting part among the lower large panel welding assembly (1), the side plate welding assembly (2) and the upper large panel welding assembly (3);
further comprising:
the middle partition plate (8), the middle partition plate (8) is fixedly connected between the lower large panel welding assembly (1) and the upper large panel welding assembly (3), the middle partition plate (8) is arranged in parallel to the side plate welding assembly (2), and the side end of the middle partition plate (8) is fixedly connected to the mounting grid (5);
the mounting grid (5) comprises a frame (501), a partition plate (502), a limiting block (503) and a filter screen (504), the frame (501) is fixedly connected to the inner plate surfaces of the lower large panel welding assembly (1), the side plate welding assembly (2) and the upper large panel welding assembly (3) through a positioning bolt (9), the partition plate (502) is fixedly connected to the inner side end of the frame (501), the partition plate (502) comprises a horizontal arrangement mode and a vertical arrangement mode, the limiting block (503) is fixedly connected to the connecting point between the partition plates (502), the limiting block (503) is a square plate, the filter screen (504) is fixedly connected to the inner side of the frame (501), and the filter screen (504) is arranged at the end, far away from the catalyst unit strip (6), of the partition plate (502);
a plastic wrapping edge (11) is arranged at the edge end of the filter screen (504), the bottom end of the filter screen (504) is fixedly connected to the bottom end of the frame (501), a sliding assembly is fixedly connected to the top of the side end of the filter screen (504), a sliding rail (12) is arranged on the inner side wall of the frame (501), and the sliding assembly is slidably connected to the sliding rail (12);
the sliding assembly comprises a shell (1301), the shell (1301) is connected to the plastic wrapping edge (11), a sliding bin (1302) is arranged at the bottom end of the shell (1301), the sliding bin (1302) is sleeved on the sliding rail (12), an equipment bin (1303) is arranged in the shell (1301), the equipment bin (1303) is arranged above the sliding bin (1302), rollers (1304) are arranged at the bottom end of the equipment bin (1303), the rollers (1304) extend into the sliding bin (1302), the rollers (1304) are connected to the sliding rail (12), a driving motor (1305) is arranged in the equipment bin (1303), a driving shaft (1306) is connected to the output end of the driving motor (1305), a rotating bin (1307) is arranged between the two rollers (1304), a rotating shaft (1308) is rotationally connected to the rotating bin (1307), and two ends of the rotating shaft (1308) are connected to the rollers (1304), the rotating shaft (1308) is in power connection with the driving shaft (1306) through a driving belt (1309), a fan (1310) is arranged at the side end of the driving belt (1309), the fan (1310) is communicated with the equipment bin (1303) and the rotating bin (1307), a first bevel gear (1311) is connected to the driving shaft (1306), a second bevel gear (1312) is connected to the fan (1310), the second bevel gear (1312) is meshed with the first bevel gear (1311), a ventilation opening (1313) is arranged at the top end of the equipment bin (1303), and a dustproof mesh (1314) is connected to the bottom end of the ventilation opening (1313).
2. A catalyst mounting iron box according to claim 1, characterised in that;
welding reinforcement (4) are including side reinforcing plate (401), side reinforcing plate (401) are located the junction outside between big panel welded subassembly (1), curb plate welded subassembly (2) and the last big panel welded subassembly (3) face down, side reinforcing plate (401) are close to installation grid (5) end and are equipped with preceding reinforcing plate (402), preceding reinforcing plate (402) package is located under big panel welded subassembly (1), curb plate welded subassembly (2) and the side of last big panel welded subassembly (3), side reinforcing plate (401) are kept away from installation grid (5) end and are equipped with back reinforcing plate (403), back reinforcing plate (403) package is located big panel welded subassembly (1), curb plate welded subassembly (2) and last big panel welded subassembly (3) another side down.
3. The catalyst-mounting iron box according to claim 2, wherein:
the side reinforcing plate (401) is an angle steel.
4. The catalyst-mounting iron box according to claim 2, wherein:
the rear reinforcing plate (403) is provided with a plurality of lifting lugs (7) at positions close to the lower large panel welding assembly (1) and the upper large panel welding assembly (3), and the lifting lugs (7) are welded on the surface of the rear reinforcing plate (403) in an embedded mode.
5. The catalyst-mounting iron box according to claim 1, further comprising:
catalyst unit strip (6) one end connect in division board (502), catalyst unit strip (6) other end parallel and level or stretch out catalyst installation iron box setting, be equipped with ceramic paper (10) between catalyst unit strip (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872683.5A CN112044266B (en) | 2020-08-26 | 2020-08-26 | Catalyst installation iron box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872683.5A CN112044266B (en) | 2020-08-26 | 2020-08-26 | Catalyst installation iron box |
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| Publication Number | Publication Date |
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| CN112044266A CN112044266A (en) | 2020-12-08 |
| CN112044266B true CN112044266B (en) | 2022-03-08 |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202741006U (en) * | 2012-08-10 | 2013-02-20 | 大唐南京环保科技有限责任公司 | Tray-free flat type denitration catalyst module framework |
| CN203318853U (en) * | 2013-05-17 | 2013-12-04 | 无锡市欣益机电有限公司 | Flue gas denitrification catalyst packing case in thermal power plant |
| CN203591696U (en) * | 2013-11-16 | 2014-05-14 | 成都东方凯特瑞环保催化剂有限责任公司 | Module for fixing and mounting of honeycomb-shaped SCR flue gas denitration catalysts |
| FR3038525B1 (en) * | 2015-07-08 | 2019-06-14 | Lab Sa | DEVICE FOR PURIFYING SMOKE, INTEGRATING FILTER AND CATALYST |
| CN204952668U (en) * | 2015-09-22 | 2016-01-13 | 易能（马鞍山）大气治理科技有限公司 | A MODULE CASE for SCR denitration catalyst |
| CN105107378B (en) * | 2015-09-22 | 2018-01-19 | 易能环境技术有限公司 | A kind of module cage and assemble method for SCR denitration |
| CN205323540U (en) * | 2015-12-01 | 2016-06-22 | 北京方信立华科技有限公司 | Cavity installing module of cellular SCR catalyst |
| CN206782705U (en) * | 2017-05-26 | 2017-12-22 | 青岛恒利盛电器配件有限公司 | Conveyer of duster |
| CN208100625U (en) * | 2018-04-17 | 2018-11-16 | 吴发良 | A kind of anti-household machine and wood cutting for raising bits |
| CN109200750A (en) * | 2018-10-08 | 2019-01-15 | 亚都科技集团有限公司 | Air purifier and strainer switching method |
| CN210568718U (en) * | 2019-07-09 | 2020-05-19 | 宜昌晟达暖通科技有限公司 | Oil fume purifier |
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2020
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